Mark Styczynski, MD

CGH Main Clinic

101 E. Miller Road

Sterling, IL 61081

(815) 625-4790


Internal Medicine

Board Certified


M.D., Univ. of Illinois, Rockford School of Medicine, Rockford, IL
B.A., Loyola Univ., Chicago, IL


Kansas City Affiliated Hospitals, University of Missouri, Kansas City, MO


American College of Physicians
American Medical Association
Illinois State Medical Society
Whiteside County Medical Society


American Board of Internal Medicine

Choosing a physician for you and your family is an important decision. CGH Medical Center offers you a choice of many experienced, caring physicians. However, some of the physicians listed on our website are independent physicians who hold staff privileges at CGH. An asterisk (*) by a physician's name indicates that the physician is independent and not an employee of CGH Medical Center.


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